4,5,6,7,8,8-Hexachloro-3a,4,7,7a-tetrahydro-4,7-methano-1H-inden-3-ol 4,7-Methano-1H-inden-3-ol, 4,5,6,7,8,8-hexachloro-3a,4,7,7a-tetrahydro- 6081-54-5